Click an animal that is facing
Good, now click on an upward pointing arrow.  Its shaft is mostly horizontal, stretching out to your right
No, de-select that one and click on a long, horizontal shaft that has an upward pointing triangle on the top left corner
Good.  Now click on a tall thick column that has three triangle points on top.  It is sitting on a wide base, sort of like a shallow bowl
No, de-select that one and click something taller.  This one has three points on the very top of the column.
De-select that, and click a thick column that has three triangle points on top.  Its base is wide and flat
Keep that piece, but now click a person lying down.  Their head is a diamond on the top left corner
Try to click something that looks like a tall top hat.  It has a wide brim at the bottom, and pointy jagged top

Outcome: successful
Speaker comments: I was left with a white screen at first, after the lobby, and I had to refresh the page.  Once I did so, the game was already in progress and I only had a few seconds to scramble to write a sentence fragment.  After that, though, there were no technical problems